The electric Spider Pen is the new generation invisible thread reel.
This first class product is powered by an electric motor, has perfect even tension, no springs or rubber bands, no safety pins, takes 10 seconds to refill thread, pen writes, ink is refillable, includes 25 ft. Spider Thread, and is completely silent !! Easily walk up to 25 feet from the floating object! Free extra spooler. Battery included. Perform fabulous visual miracles!!